3 years ago

Line 1 passes through the points (9,-4) and (3, 2)

Mathematics

1 answer:

riadik2000 [5.3K]3 years ago

6 0

Answer:

y = -1x + 4

Step-by-step explanation:

equation for one is y = -1x + 5 simple going back from point (5,-2) gave me a b of 4 so yess

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1. Find the derivative of <img src="https://tex.z-dn.net/?f=f%28x%29%3D6%2Fx" id="TexFormula1" title="f(x)=6/x" alt="f(x)=6/x" a

Slav-nsk [51]

1) Answer: $-\frac{3}{2}$

Step-by-step explanation:

f(x) = 6x⁻¹

f'(x) = -6x⁻²

= $\frac{-6}{x^{2}}$

f'(-2) = $\frac{-6}{(-2)^{2}}$

= $-\frac{6}{4}$

= $-\frac{3}{2}$

*****************************************************

2) Answer: $\frac{1}{4}$

Step-by-step explanation:

f(x) = -9x⁻¹

f'(x) = 9x⁻²

= $\frac{9}{x^{2}}$

f'(6) = $\frac{9}{(6)^{2}}$

= $\frac{9}{36}$

= $\frac{1}{4}$

8 0

3 years ago

Find the percent increase. Round to the nearest percent. From $5 to $7 The percent increase is _____%.

DaniilM [7]

7-5=2

2/5= 40% increase

3 0

3 years ago

You bought a magazine for $3 and some

Anni [7]

Answer: 8 candy bars

if i can have brainliet that would be great

Step-by-step explanation:

Transform the question to an equation:

3 + 2x = 19

Solve:

2x = 16

x = 8

Check the answer:

3 + 2 (8) = 19

3 + 16 = 19

True

4 0

3 years ago

Read 2 more answers

Find the area of the triangle.

nalin [4]

I believe it is 8x.

Use the formula A=1/2(b*h)

A=1/2(4x(5x-1))
A=1/2(20x-4x)
A=1/2(16x)
A=8x

4 0

3 years ago

Find the perimeter of the figure below. Notice that one side length is not given.

sasho [114]

Answer:

58cm

Step-by-step explanation:

15+14+5+8+6=48

missing side = 15-5 =10

48+10=58

3 0

3 years ago