The Square Root Function — Unit test

Question 1

If f(x) = , what is f(7.6)?

Revolt · Accepted Answer

3.5

Question 2

Nina graphs the function y=⌊x⌋ to learn the properties of the parent floor function.What is the value of y when x=5.7?

Revolt · Accepted Answer

5

Question 3

Which statement best describes and the parent function ?

Revolt · Accepted Answer

The ranges of g(x) and f(x) are the same, and their domains are also the same.

Question 4

Which times and distances are represented by the function? Select three options.

Revolt · Accepted Answer

At 2 hours, the traveler is 725 miles from home.; At 3 hours, the distance is constant, at 875 miles.; The total distance from home after 6 hours is 1,062.5 miles.

Question 5

Which describes the range of the parent absolute value function?

Revolt · Accepted Answer

{y|y > 0}

Question 6

The graph represents the cost of catering a dinner as a function of the number of guests.

Revolt · Accepted Answer

$600

Question 7

Which statement is true about the function f(x) = ?

Revolt · Accepted Answer

It has the same domain as the function f(x) = .

Question 8

The graph of f(x) = |x| is transformed to g(x) = |x + 1| – 7. On which interval is the function decreasing?

Revolt · Accepted Answer

(–∞, –1)

Question 9

All points of the step function f(x) are graphed.

Revolt · Accepted Answer

−2, −1, 0, 1

Question 10

Which describes how to graph by transforming the parent function?

Revolt · Accepted Answer

Reflect the parent function over the x-axis, and translate it 8 units to the left.

The Square Root Function — Unit test Answers

More from this Course

TRY EDGENUITY HACKS