Answer:
A
Step-by-step explanation:
StartLayout Enlarged left-brace 1st Row 5 x squared + 6 y squared = 50 2nd row negative 21 x squared minus 6 y squared = 10 EndLayout
X = 4 is a vertical line and only a horizontal line can be perpendicular to it.
Horizontal lines equations are of the form y = #
and if it passes through the point (5, 7), then y = 7 is the answer.
What kind of subject do you tutor in ? c:
Answer:
Growth, rate: 30%
Step-by-step explanation:
Since 1.3 > 1,
It's growth
(1.3 - 1) × 100
= 30%