sat-dog

306 items match · Math · Advanced Math

Medium Math · Advanced Math · Nonlinear equations in one variable and systems of equations in two variables · MCQ figure

When the equations above are graphed in the xy-plane, what are the coordinates (x, y) of the points of intersection of the two graphs?

Open
Easy Math · Advanced Math · Nonlinear functions · MCQ

The function f is defined by fx=5x2. What is the value of f8?

Open
Medium Math · Advanced Math · Nonlinear equations in one variable and systems of equations in two variables · SPR

If 4x-4=112, what is the positive value of x - 1 ?

Open
Hard Math · Advanced Math · Nonlinear functions · SPR figure
x f of x
1 a
2 a, to the fifth power.
3 a, to the ninth power


For the exponential function f, the table above shows several values of x and their corresponding values of f of x, where a is a constant greater than 1. If k is a constant and f of k, equals a, to the twenty ninth power, what is the value of k ?

Open
Easy Math · Advanced Math · Equivalent expressions · MCQ

Which expression is equivalent to 256 w 2 - 676 ?

Open
Easy Math · Advanced Math · Nonlinear functions · MCQ

hx=x2-3

Which table gives three values of x and their corresponding values of hx for the given function h ?

Open
Medium Math · Advanced Math · Nonlinear functions · MCQ

Bacteria are growing in a liquid growth medium. There were 300,000 cells per milliliter during an initial observation. The number of cells per milliliter doubles every 3 hours. How many cells per milliliter will there be 15 hours after the initial observation?

Open
Easy Math · Advanced Math · Equivalent expressions · MCQ figure

Which of the following is equivalent to the given expression?

Open
Hard Math · Advanced Math · Nonlinear functions · MCQ figure

  • Moving from left to right:
    • The curve is in quadrant 3.
    • The curve trends down sharply.
  • As x increases, the curve approaches the line x equals negative 4.
  • As x decreases, the curve approaches the line y equals 0.
  • The curve passes through the following points:
    • (negative 7 comma negative 2)
    • (negative 6 comma negative 3)
    • (negative 5 comma negative 6)

The rational function f is defined by an equation in the form fx=ax+b, where a and b are constants. The partial graph of y=fx is shown. If  gx=fx+4, which equation could define function g ?

Open
Hard Math · Advanced Math · Nonlinear functions · MCQ

fx= x - 10 x + 13

The function f is defined by the given equation. For what value of x does fx reach its minimum?

Open
Medium Math · Advanced Math · Equivalent expressions · MCQ

Which expression is equivalent to x 9 y 9 7 , where x and y are positive?

Open
Medium Math · Advanced Math · Nonlinear functions · MCQ

The area A , in square centimeters, of a rectangular cutting board can be represented by the expression ww+9, where w is the width, in centimeters, of the cutting board. Which expression represents the length, in centimeters, of the cutting board?

Open
Hard Math · Advanced Math · Nonlinear functions · MCQ

For the function q , the value of qx decreases by 45 % for every increase in the value of x by 1 . If q0=14, which equation defines q ?

Open
Hard Math · Advanced Math · Nonlinear equations in one variable and systems of equations in two variables · MCQ

In the xy-plane, the graph of the equation y = - x 2 + 9 x - 100 intersects the line y = c at exactly one point. What is the value of c ?

Open
Medium Math · Advanced Math · Equivalent expressions · MCQ figure

Which of the following is equivalent to the expression above?

Open
Easy Math · Advanced Math · Nonlinear equations in one variable and systems of equations in two variables · MCQ

b = 42 c f

The given equation relates the positive numbers b , c , and f . Which equation correctly expresses c in terms of b and f ?

Open
Hard Math · Advanced Math · Nonlinear functions · MCQ

Two variables, x and y , are related such that for each increase of 1 in the value of x , the value of y increases by a factor of 4 . When x = 0 , y = 200 . Which equation represents this relationship?

Open
Easy Math · Advanced Math · Equivalent expressions · MCQ

Which expression is equivalent to 12x3-5x3?

Open
Medium Math · Advanced Math · Nonlinear functions · MCQ

fx=a-19x+5

In the given function f , a is a constant. The graph of function f in the xy-plane, where y=fx, is translated 3 units down and 4 units to the right to produce the graph of y=gx. Which equation defines function g ?

Open
Easy Math · Advanced Math · Nonlinear equations in one variable and systems of equations in two variables · MCQ figure

If open parenthesis, x plus 5, close parenthesis, squared, equals 4, which of the following is a possible value of x ?

Open
Hard Math · Advanced Math · Nonlinear functions · MCQ figure

What is the minimum value of the function f defined by f of x equals, open parenthesis, x minus 2, close parenthesis, squared, minus 4  ?

Open
Medium Math · Advanced Math · Nonlinear equations in one variable and systems of equations in two variables · SPR

38x2=389

What is the negative solution to the given equation?

Open
Medium Math · Advanced Math · Nonlinear equations in one variable and systems of equations in two variables · MCQ figure

In the equation above, a and c are positive constants. How many times does the graph of the equation above intersect the graph of the equation y equals, a plus c in the xy-plane?

Open
Hard Math · Advanced Math · Nonlinear functions · MCQ figure

Let the function p be defined as p of x equals, the fraction with numerator, open parenthesis, x minus c, close parenthesis, squared, plus, 160, and denominator, 2 c , end fraction, where c is a constant. If p of c equals, 10, what is the value of p of 12 ?

Open
Easy Math · Advanced Math · Nonlinear equations in one variable and systems of equations in two variables · SPR figure

What value of x satisfies the equation above?

Open