What are the slope and the y-intercept of the linear function that is represented by the graph? 5
4
3
2
1
1
3
4 5
-5 -4 3-2-14
-2
-3
-4
-5
O The slope is 3, and the y-intercept is 9.
O The slope is 3, and the y-intercept is 12.
O The slope is 4, and the y-intercept is 9.

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Ответ:

cece4874

16.10.2020

Mathematics

We can solve these equations by using substitution method where you substitute one equation to the other and solve for the value of the other variable. We do as follows:

y = 2x^2
y = –3x −1

2x^2 = –3x −1
2x^2 +3x +1 = 0

x1= -0.5
x2 = -1
y1 = 0.5
y2 = 2

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What are the slope and the y-intercept of the linear function that is represented by the graph? 5 4 3 2 1 1 3 4 5 -5 -4 3-2-14 -2 -3 -4 -5 O The slope is 3, and the y-intercept is 9. O The slope is 3, and the y-intercept is 12. O The slope is 4, and the y-intercept is 9.