Nyla

10-30-2013, 05:13 AM

Which of the following is the x-intercept of the graph 2x-4y+24=0?

(A) (24,0)

(B) (12,0)

(C) (-12,0)

(D) (-24,0)

(E) (6,0)

Thanks!;)

(A) (24,0)

(B) (12,0)

(C) (-12,0)

(D) (-24,0)

(E) (6,0)

Thanks!;)

View Full Version : x-intercept of the graph

Nyla

10-30-2013, 05:13 AM

Which of the following is the x-intercept of the graph 2x-4y+24=0?

(A) (24,0)

(B) (12,0)

(C) (-12,0)

(D) (-24,0)

(E) (6,0)

Thanks!;)

(A) (24,0)

(B) (12,0)

(C) (-12,0)

(D) (-24,0)

(E) (6,0)

Thanks!;)

Lucas

10-30-2013, 05:14 AM

In order to find the point of intersection of this line with the x-axis we have to plug in y=0 in the equation of the line.

So, 2x-4(0)+24=0 \Rightarrow 2x=-24 \Rightarrow x=-12

Therefore the correct answer is (C).

Hope these help!!

So, 2x-4(0)+24=0 \Rightarrow 2x=-24 \Rightarrow x=-12

Therefore the correct answer is (C).

Hope these help!!

Nyla

10-30-2013, 05:14 AM

Thanks lucas!

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