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Unit 1 Test (No attempt REDO)

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Last updated almost 5 years ago
22 questions
Note from the author:
Simplifying roots and equations of lines
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Basic
Question 1
1.

Simplify the square root:

Question 2
2.

Simplify the square root:

Question 3
3.

Solve the equation for x:
4x - 6 = 5x +3

Question 4
4.

Solve the equation for x:
2(2x + 3) = 8x - 19

Question 5
5.

Solve the equation for y, leave answer in simplest radical form if necessary:

Question 6
6.

Solve the equation for x:

1
Question 7
7.

Write the equation in slope intercept form.

1
Question 8
8.

What is the slope?

1
Question 9
9.

What is the y intercept?

1
Question 10
10.

Write the equation in slope intercept form.

1
Question 11
11.

What is the slope?

1
Question 12
12.

What is the y-intercept?

Proficient
1
Question 13
13.

Write the equation of the line in slope-intercept form.

1
Question 14
14.

Graph your equation from #13

1
Question 15
15.

Write the equation of the line in slope-intercept form.

1
Question 16
16.

Graph your equation from #15

Question 17
17.

Suppose that a line passes through (-1, 1) and (-3, 7). Find the equation of the line in slope-intercept form.

1
Question 18
18.

Yolanda solved the equation shown on the left. Is her answer correct?

1
Question 19
19.

If she is incorrect, show the correct work to fix her mistake.

Mastery
Question 20
20.

A bike rental company rents beach bikes. They charge an initial fee, plus $1.25 for each hour the bike is rented. Angie rented a bike for 6 hours ans was charged $10. Let x represent the number of hours and y represent the total cost of the rental.
What is the slope-intercept equation for the line that fits this information?

Question 21
21.

Using your answer from #20, if another customer rents a bike for 4 hours, how much should they expect to pay?

Question 22
22.

A line with a slope of -.5 passes through the points (3, p), (4, 4), and (n, 2.5). Find the y-intercept of the line, n, and p.