Answer:
False
Step-by-step explanation:
A perpendicular line parallel to the y- axis has equation
x = c
where c is the value of the x- coordinates the line passes through.
The line passes through (1, 5) with x- coordinate 1, thus
x = 1 ← equation of perpendicular line
Answer:
Step-by-step explanation:
perp. -5
y + 7 = -5(x - 4)
y + 7 = -5x + 20
y = -5x + 13
Answer:
It increased by 12°F between the noon and evening
Step-by-step explanation:
Exponential Function.

Also the shown graph is a decreasing graph.

The equation above is the equation of the graph that is shown in the picture.