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Deffense [45]
3 years ago
15

Help me please!!! :)

Mathematics
1 answer:
svetlana [45]3 years ago
5 0

Answer:

D

Step-by-step explanation:

f(x) = x^2+1 at x=-1, f(-1)=1+1=2

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F(x)= -4x² + 5x<br> find f(6).
Mazyrski [523]

Answer:

The answer is -114.

Step-by-step explanation:

You have to substitute x = 6 into the function :

f(x) =  - 4 {x}^{2}  +5 x

f( 6) =  - 4 {(6)}^{2}  + 5(6)

f(6) =  - 4(36) + 30

f(6) =  - 144 + 30

f(6) =  - 114

5 0
3 years ago
Factor completely 3x − 12.
gizmo_the_mogwai [7]
Answer:

3(x -4)

Explanation:<span>There is a common factor of 3 in each of the 2 terms which can be taken out.hence 3x - 12 = 3(x - 4)</span>
5 0
3 years ago
Read 2 more answers
What is it..asking for..just the intercepts..?
Fudgin [204]

Question 1: x-intercept is: 2; y-intercept is: -5

Part A: x-intercept is: 30; y-intercept is: 45

Part B: In the context of the necklace and bracelet chain purchases, the best interpretation of the x-intercept is: B. If Chloe purchases 30 necklace chains, then she can purchase 0 bracelet chains.

<h3>What is the X-intercept and Y-intercept of a Function?</h3>

The x-intercept is the point on the x-axis, where the line intercepts the x-axis. At this point, the corresponding value of y is usually zero (0).

On the other hand, the y-intercept is the point on the y-axis, where the line intercepts the y-axis. At this point, the corresponding value of x is usually 0.

Question 1:

x-intercept is: 2

y-intercept is: -5

Part A:

x-intercept is: 30

y-intercept is: 45

Part B:

In the context of the necklace and bracelet chain purchases, the best interpretation of the x-intercept is: B. If Chloe purchases 30 necklace chains, then she can purchase 0 bracelet chains.

Learn more about x-intercepts and y-intercepts on:

brainly.com/question/24363347

#SPJ1

6 0
1 year ago
what would the total be before sales tax for a shirt that costs $15.95 a shirt that costs $12.95 and a shirt that costs $9.99​
ozzi

Answer:

$38.89

Step-by-step explanation:

Add the prices. Make sure you line up the decimals to get an accurate answer.....or just use a calculator..

5 0
3 years ago
Find the slope of the line that contains the points (-2, 6) and (0, 4)
Lady bird [3.3K]

Answer:

y=-x+4

Step-by-step explanation:

3 0
3 years ago
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