Mathematics
OpenStudy (anonymous):

OpenStudy (anonymous):

When you want the x intercept, you set y = 0, and solve for x. This gives:$y = 4x-7 \iff 0 = 4x-7 \iff 7 = 4x \iff x = \frac{7}{4}$If you want the y intercept, set x = 0 and solve for y:$y = 4x-7 \iff y = 4(0)-7 \iff y = 0-7 \iff y = -7$

OpenStudy (anonymous):

thankyou so much