Question

Find the x- and y-intercepts of the graph of the equation. (If an
(a)
X^2-xy+4y=49

Answer 1

x=±7; y=12.25.

Explanation:

1) x-interception:
(y=0): x²=49, ⇒ x=±7;

2) y-interception:

(x=0): 4y=49; ⇒ y=12.25.