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ALGEBRA 1 HELP

The description below represents Function A and the table represents Function B:

Function A

The function is 2 more than 5 times x.

Function B

x y
-1 2
0 5
1 8

Which statement is correct about the slope and intercept of the two functions?

Their slopes are equal but y-intercepts are not equal.

Their slopes are not equal but y-intercepts are equal.

Both slopes and y-intercepts are equal.

Neither slopes nor y-intercepts are equal.

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  1. Function A: F(x) - 5x + 2.

    Function B: F(x) = mx + b.

    P1(-1,2), P2(1,8).
    m = (y2-y1)/(x2-x1) = (8-2)/(1-(-1) = 6/2 = 3.

    Y = mx + b.
    2 = 3*(-1) + b
    b = 5.

    Function B: F(x) = 3x + 5.

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