Part A: Scatter plot with best-fit line attached. You'll find the line to have equation (approximately)

The positive slope suggests that test scores and study time are directly are proportional.
Part B: Same as in a previous question you had posted. Pick two points on the provided line and compute the slope as best you can. For example, I might pick (2, 30) and (4, 40), which gives a slope of

and assuming the line passes through (2, 30) exactly, it would have equation

Answer:
Choice C.
Step-by-step explanation:
For an expression to be equivalent you need to multiply or divide the 2 numbers in the original expression by the same number.
For example A is equivalent because both 125.78 and 1.23 have been multiplied by 100.
The odd one out is C because 125.78 has been divided by 100 but 1.23 has been multiplied by 10.
Hi there!
• g(x) = 6x - 3
Then,
if g(x) = y :-
y = 6x - 3
⇒6x = y + 3
⇒x =
According to th' question :-
g⁻¹(x) =
g⁻¹(9) =
g⁻¹(9) =
g⁻¹(9) = 2
Hence,
The required answer is g⁻¹(9) = 2
~ Hope it helps!
Answer:
$180
Step-by-step explanation:
step one 86+4 =90
step two 90×2=180