Answer:
Direct Variation. Since k is constant we can find k when given any point by dividing the y-coordinate by the x-coordinate.
ANSWER
The equation of the new parabola is

EXPLANATION
The given parabola has equation:

If this parabola is reflected in the x-axis, its equation becomes :

When this parabola is scaled vertically by a factor of 5, the equation becomes,

Answer:
Step-by-step explanation:
24% of 315
= 24/100 × 315
= 0.24. × 315
= 75.6