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Biblioteka

INTERVENTION Unit 3 MAKEUP TEST

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FORMULAS:

Standard Form: Ax+By=C

Slope-intercept Form: y=mx+b

Pitanje 1
1.

Find the x-intercept and y-intercept of 2x+3y=12.

(Select TWO answers)

Pitanje 2
2.

Write an equation for the line on the graph below in slope-intercept form.

Pitanje 3
3.

Which inequality matches the graph shown below?

Pitanje 4
4.

Which of these shows y=-8x+11 in standard form?

Pitanje 5
5.

Compare the three functions:

Select ALL the statements that are TRUE for the functions:

Pitanje 6
6.

The graph shows the height of a maple tree according to its age. How tall was the maple tree when it was 7 years old?

Pitanje 7
7.

Rewrite the equation 3x+4y=36 in slope-intercept form:

Pitanje 8
8.

Identify the slope and the y-intercept of the equation:

(Select two answers)

Pitanje 9
9.

Leslie joins a fitness club that has an initial fee of $70 plus a monthly fee of $25. Rashad’s club charges $40 initially plus $31 per month. In how many months will the clubs cost the same?

Pitanje 10
10.

Carla has $160 in her bank account. Each week, she withdraws $20.

Use function notation to write a linear function that represents the amount of money Carla has left in her account after a certain number of withdrawals (x).

Use f(x)=

Then graph the function by using the sketch tools.

Pitanje 11
11.

The graph shows the number of theater tickets CHS can sell to reach its goal.

Find the x-intercept and explain its meaning in this problem.

Pitanje 12
12.

The graph shows the number of theater tickets CHS can sell to reach its goal.

Find the y-intercept and explain its meaning in this problem.

Pitanje 13
13.

The graph shows the number of theater tickets CHS can sell to reach its goal.

Give the Domain and Range for this problem

Pitanje 14
14.

The Environmental Club is selling water bottles for $8 each and tote bags for $16 each to raise a total of $320 to donate to charity.

Let w = the number of water bottles

Let t = the number of tote bags

Write the linear equation for the fundraising goal.

And use the sketch tools to graph the function.

Pitanje 15
15.

Graph the inequality:

Use the sketch tools.