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Section 4 Test

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Last updated almost 2 years ago
30 questions
1
1
Question 2
2.

Write an explicit formula that can be used to find the amount of money saved on any given day.

1
Question 3
3.

How much money will he have on the 18th day?

1
Question 4
4.

How much money will he have on the 187th day?

1
Question 5
5.
1
Question 6
6.

What does the rate of change tell you? Fill in " ___ per ___" (Units only)

1
Question 7
7.

What is Fred's average rate of change? (hint: Use numbers and simplify) ____ per ____

1
Question 8
8.

Let x= lawns
The equation to represent Brandon is 15x=375

Write an equation to represent Adam's earnings.

1
Question 9
9.

Graph the equation for Brandon and the equation for Adam. (You must have 2 equations.)

1
1
1
1
Question 13
13.
1
1
Question 15
15.

Graph both equations and identify the solution.

1
1
Question 17
17.

Equation 1: We-Haul

1
Question 18
18.

Equation 2: You-Haul

1
Question 19
19.

When will they cost the same? Solve your system of equations.

1
Question 20
20.

Multiply the first equation by 2 and write the new equation.

1
Question 21
21.

Now use elimination to solve. Enter your solution as (x,y).

1
Question 22
22.

Let m=males and f=females. (m,f) Write and inequality to represent the situation.

1
Question 23
23.
1
1
1
1
1
1
Question 29
29.

Let r=roses and c=carnations. (r,c)
Equation 1:

1
Question 30
30.

Let r=roses and c=carnations. (r,c)
Equation 2:

Question 1
1.

Which of the explicit formulas are correct?

Question 10
10.

What does the rate of change tell you? Fill in "___ per ___" (units only)

Question 11
11.

Who has a greater rate of change? Who earns more per lawn?

Question 12
12.

If the equation for Sam's towing is
y= 2.00x + 57
Select all that are true.

Question 14
14.

Put the equations in slope-intercept form to compare the slopes and y-intercepts.

Question 16
16.

Select all the staements that are true.

Question 24
24.

Does the combination of m=4 and f=4 work?

Question 25
25.

Does the combination of m=2 and f=5 work?

Question 26
26.

Does the combination of m=7 and f=2 work?

Question 27
27.

Does the combination of m=1 and f=3 work?

Question 28
28.