Pretest

Question 1

Which statements accurately compare the functions on the graph? Choose two correct answers.

Revolt · Accepted Answer

A: The square root and quadratic function share a  y -intercept.; C: The range of the square root and absolute value function are the same.

Question 2

Which characteristics do the functions have in common? Choose three correct answers.

Revolt · Accepted Answer

A: maximum; B: range; C: y -intercept

Question 3

Which function has a domain and range that includes all real values?

Revolt · Accepted Answer

C: Image with description On a coordinate plane, the x-axis ranges from negative 6 to 10 in increments of 2, and the y-axis ranges from negative 10 to 8 in increments of 2. The graph has a straight line with a positive slope, goes through (0 comma negative 4), and (2 comma 0). It extends infinitely in both directions.

Question 4

Which functions have a y -intercept that is greater than the y -intercept of the function g of x is equal to start absolute value x plus 3 end absolute value plus 4 ? Choose three correct answers.

Revolt · Accepted Answer

A: h of x is equal to negative 5 divides x divides plus 10; C: m times x is equal to 1 fourth divides x minus 8 divides plus 6; D: k times x is equal to 1 fourth times open paren x minus 4 close paren squared plus 4

Question 5

Which function has a range limited to only negative numbers?

Revolt · Accepted Answer

A: Image with description On a coordinate plane, the x-axis ranges from negative 8 to 8 by 2, and the y-axis ranges from negative 10 to 4 by 2. The graph has a draw-up in the shape of an inverted v with a vertex at (2 negative 1). One line passes through (0 comma negative 3) and extends infinitely into the third quadrant. The other line passes through (4 comma negative 3) and extends infinitely into the fourth quadrant.

Question 6

Which function has the greatest maximum range value?

Revolt · Accepted Answer

D: Image with description On a coordinate plane, the x and y axes range from negative 8 to 8 in increments of 2. A smooth curve originates from (negative 3 comma 3), goes down, and passes through (2 comma 1) and (7 comma 0).

Question 7

Which function has the greatest x -intercept?

Revolt · Accepted Answer

D: h of x is equal to 2 to the x th power minus 16

Question 8

Consider the function. g of x is equal to square root of x plus 4 end root minus 6 Which function has the same y -intercept as this function?

Revolt · Accepted Answer

A: f of x is equal to the fraction with numerator 4 and denominator x minus 8 minus 3 point 5

Question 9

Which function has exactly one x - and y -intercept?

Revolt · Accepted Answer

D: Image with description On a coordinate plane, the x and y axes range from negative 8 to 8 by 2. The graph has a parabola that opens up, with a vertex at (2 comma 0). It passes through (0 comma 4) and (4 comma 4).

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