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skelet666 [1.2K]
3 years ago
10

If f (x) =- 4x2 +15, then f (-3) =

Mathematics
1 answer:
True [87]3 years ago
5 0
If f (x) =- 4x2 +15, then f (-3) = -21

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Find an equation of a line parallel to the line y = 3x – 3 that contains the point (6,4).
Sonbull [250]

#First u find the gradient first, remember that the formula of equation of the line is y=mx + c

y = 3x - 3

so the gradient (m) is 3

#Now u find the equation of the line

y - y1 = m(x - x1)

y - 4 = 3(x - 6)

y - 4 = 3x - 18

y = 3x - 18 + 4

y = 3x - 14

<h2>Answer : y = 3x - 14</h2>
3 0
3 years ago
So far, Carmella has collected 14 boxes of baseball cards. There are 315 cards in each box. Carmella estimates that she has abou
gladu [14]

Answer:

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Step-by-step explanation:

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3 years ago
Write the fraction 9/54 in simplest form.​
slamgirl [31]

Answer:

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Step-by-step explanation:

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5 0
3 years ago
Read 2 more answers
1/3 ( 3j + 6 ) = <br> what is the answer?
dsp73

Answer:

1/3(3j+6)= j+2

Step-by-step explanation:

Distribute

multiply

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Hope this helps

8 0
3 years ago
The value of Maggie's car decreased by 20% since last year, when she bought it. If the car is now worth $20,000.00, how much was
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20,000 = 80% of the original price so 20,000 divided by 80 = 250 then multiply that by 100 equals 250000 which is the original price

hope this helps !
8 0
3 years ago
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