TEN POINTS AVAILABLE: Suppose f(x) = ax^2 +bx+ c is the equation of a parabola. Explain how f(4) = 1 relates to the graph. a. (4, 1) is the vertex of the parabola
b. (1, 4) is the vertex of the parabola
c. (4, 1) is a point on the parabola
d. (1, 4) is a point on the parabola

5.25 ounces

step-by-step explanation:

divided 3/4 and 6

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true

y - 25 = 2 ( x - 10 ) should be the answer