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Laabri

INTERVENTION Unit 3 MAKEUP TEST

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Last updated about 3 years ago
15 Nsɛmmisa
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FORMULAS:

Standard Form: Ax+By=C

Slope-intercept Form: y=mx+b

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1.

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

(Select TWO answers)

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2.

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

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3.

Which inequality matches the graph shown below?

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4.

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

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5.

Compare the three functions:

Select ALL the statements that are TRUE for the functions:

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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?

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7.

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

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8.

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

(Select two answers)

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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?

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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.

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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.

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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.

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13.

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

Give the Domain and Range for this problem

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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.

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15.

Graph the inequality:

Use the sketch tools.