20 minutes 60minutes ÷ 30miles = 20minutes
The formula is y=0.5m+20
You start (0,20) then for each mile you increase by 0.5.
Or
Since the x axis is by two, then every two miles you increase by 1 mile. So (0,20); (2,21); (4,22); (6,23); (8,24).
Hence, there is 5 gallons of fuel Roselyn needed for her journey.
Whenever it’s to the power of 0 the answer is 1 but idk if it’s negative use photomath
Answer:
D
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Calculate m using the slope formula
m = 
with (x₁, y₁ ) = (- 4, 29) and (x₂, y₂ ) = (0, 28) ← 2 ordered pairs from the table
m =
= - 
The line crosses the y- axis at (0, 28 ) ⇒ c = 28
y = -
x + 28 ← equation of line → D