Question

What is the x-intercept of the line with this equation −2r+1/2 y=18?

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Answer 1

to find the x int, we will sub in 0 for y and solve for x...um...r

- 2r + 1/2y = 18
-2r + 1/2(0) = 18
-2r = 18
r = -18/2
r = -9

so the x int is (-9,0)