AnswersJHHS LA-Algebra ISlope of a Line

Slope of a Line Answers

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Which statement describes the slope of a graph of the data?

A
For each additional pound, the price increases $0.50.
B
For each additional pound, the price increases $1.50.
C
For every additional dollar, the pumpkin can increase by 1.5 pounds.
D
For every additional dollar, the pumpkin can increase by 0.5 pounds.
2
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Hank draws a line with a zero slope through the points(–2, 4) and (3, b). Which value of b could represent Hank’s second point?

A
–3
B
–1
C
4
D
9
3

A line passes through the point (0, –1) and has a positive slope. Which of these points could that line pass through? Check all that apply.(12, 3)(–2, –5)(–3, 1)(1, 15)(5, –2)

A
(12, 3)
B
(–2, –5)
C
(–3, 1)
D
(1, 15)
E
(5, –2)
4

What error did she make?

A
She simplified the denominator incorrectly. The denominator simplifies to –7.
B
She labeled the points incorrectly. The point (–7, 4) should be (x1, y1).
C
She used an incorrect formula. The formula should be the change in y-values with respect to the change in the x-values.
D
She used an incorrect formula. The formula should be the sum of the x-values with respect to the sum of the y-values.

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