Quiz 3

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Given: y = 3x - 4.What is the x-intercept?

( , 0)

Which of the following ordered pairs is a solution of x + y = 1?

(-2, 6)

Graph the following piecewise function and then find the domain.

(-4,9)

If a line contains the point (0, -1) and has a slope of 2, then which of the following points also lies on the line?

(1, 1)

The ordinate is twice the abscissa and x {-1, 0, 1}.

(1,2) (0,0) (1,3)

What is the vertex of the absolute value function defined by ƒ(x) = |x - 7| + 1?

(7,1)

On a separate piece of graph paper, graph y = -|x + 3|; then click on the graph until the correct one appears.

-4 -3

Using graph paper, graph the following equation. Then click on the graph until the correct one is displayed. 3x - y - 1 = 0

0,-1

Using graph paper, graph the following equation. Then click on the graph until the correct one is displayed. y = -x + 1

0,1

3x - 2y = 5

3/2x-5/2

Complete the ordered pair so that it is a solution of x + y - 1 = 0.

5

Evaluate ƒ(x) when x = 6.

6

Your cell phone plan costs 55 dollars a month, plus 35 cents per minute. Write an equation to represent the monthly bill of the cell phone plan.

F( x) = 0.35 x + 55

Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x - 6|?

shift 6 units right

What is the slope of the line whose equation is 5y + 6x - 2 = 0?

slope = -6/5

What is the slope of the line whose equation is y - = 0?

slope = 0

- y + 6 = 0

y = + 6

If the graph of y = |x| is translated so that the point (1, 1) is moved to (4, 1), what is the equation of the new graph?

y = | x - 3|

Given the following absolute value function find the range.

Range: [-8,∞)

Graph the following piecewise function and then find the range.

[1,109)

Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x + 1| + 1?

shift 1 unit left and 1 unit up


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