Answer:
Step-by-step explanation:
y=3x+10
y=x²
x²-3x-10=0
x²-5x+2x-10=0
x(x-5)+2(x-5)=0
(x-5)(x-2)=0
x=5,2
when x=5,y=5²=25
point of intersection is (5,25)
when x=2
y=2²=4
so point of intersection is (2,4)
which shows that they intersect in first quadrant.
