Unit 4 Algebra 1A Review

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Choose the slope of the line on the graph.

Question 1/5

m=- 2

m = 5

m= 3

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What would be your pollution prediction for a car with a muffler functioning at 90%?

Question 2/5

26%

68%

32%

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What is the constant of variation for the relation below?

Question 3/5

k = 90

k = 4

k = 30

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What would the slope-intercept form equation look like with the information below.

Question 4/5

y = 6/5x - 17

y = -2x + 5

y = 5x - 2

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What kind of correlation is shown below?

Question 5/5

Strong Negative

No Correlation

Weak Positive

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Choose the arithmetic sequence.

Question 1/5

Which is arithmetic?

Arithmetic or Not?

Question 2/5

Not Arithmetic

Arithmetic

Equation for the sequence below?

Question 3/5

Hints: Draw a line through the dots and see where it crosses the y-axis.

y = -4x + 14

y = -4x + 18

Given the equation, find the 25th term.

Hints: Plug 25 in for n and solve.

Question 4/5

118

-82

Find the common difference.

Question 5/5

d = 12

d = 7

7, ___, 21, ___, 35, ___

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If the first term of a sequence is 7, and its common difference is 10, what is the "zeroth" term?

-3

17

1/5

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If you finish combining like terms, what equation represents the sequence?

2/5

An = -3 + 7n

An = -5 - 5n

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An = -11 + 5n

Find the value of f(-5)

3/5

-23

-5

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Find the value of h(x)

4/5

-14

-3

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-1

Does this graph pass the vertical line test and is it a function or not a function?

Function

5/5

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Not a Function

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What numbers are in the domain?

1/5

What is the range?

2/5

True or false?

3/5

A linear function has straight lines.

True

False

Choose the correct y-intercept:

4/5

The equation y = 4x - 5 has a y-intercept of .....

y intercept is -16

y intercept is -5

True or false?

5/5

Slope is Rise over Run and shown with the letter T.

True

False

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