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Ierofanga [76]
3 years ago
14

Determining slope and y-intercept

Mathematics
1 answer:
maw [93]3 years ago
3 0

Answer:

The slope is -1

Step-by-step explanation:

Anytime the x-intercept values have 0 in it, the y-intercept value which is below/above the x-values (Which in this case is -1) is the y-intercept.

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Step-by-step explanation:

The equation in vertex form is

f(x)=a(x-2)^2 - 4

Substituting in the coordinates (1,2) to find a,

2=a(1-2)^2 - 4 \\ \\ 2=a-4 \\ \\ a=6 \\ \\ \therefore f(x)=6(x-2)^2-4

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Answer:

(-4, -1/2)

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Which is the point-slope form of an equation for the line that passes through (0, –5) with slope 2?
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Step-by-step explanation:

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