Which of the following correlation coefficients best describes the correlation between hours of exercise and resting heart rate? * 2 points
r = -0.4
r = 0.89
r = -0.92
r = 0.18Study the graph.

If a student graphed the line shown, which of the following equations did the student use?

A
y=14x−1

B
y=−14x−1

C
y=4x−1

D
y=−4x−1

(- 1, 0 )

step-by-step explanation:

an x- intercept is where the function crosses the x- axis.

to find the x- intercept/s look for the value of x when f(x) = 0

from the given table there are 3 values of x where f(x) = 0

when x = - 1, x = 2, x = 3

the one that is listed is (- 1, 0 )

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step-by-step explanation:

can someone me: the midsegment through the legs of an isosceles triangle is 4 in. find the sides of the triangle if its perimeter is 20 in. ,   and point g is the centroid of the right △abc with hypotenuse ab=18 in. find cg.