Use Linear Models to Solve Problems
8th Grade Math · Flashcards
8TH GRADE MATH · FLASHCARDS
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QUESTION
Identify the meaning of slope
1.5
1.5
1.5
in
y
=
1.5
x
+
10
y = 1.5x + 10
y
=
1.5
x
+
10
for sunlight
x
x
x
(hr) and height
y
y
y
(cm).
QUESTION
What is the meaning of a negative slope in a bivariate linear model?
QUESTION
What is the slope
m
m
m
if
y
y
y
increases by
12
12
12
when
x
x
x
increases by
3
3
3
?
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ANSWER
m
=
4
m = 4
m
=
4
. Slope equals change in
y
y
y
divided by change in
x
x
x
:
12
3
\frac{12}{3}
3
12
.
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