3 years ago

I need help on these 2 questions. Algebra 1

Mathematics

1 answer:

hammer [34]3 years ago

4 0

Answer:

7. is G

8. f(4)=-120

Step-by-step explanation:

7. les do f(0)=4 since its the easiest

F. f(0)=0.4(0+5)(0-2)

0.4*-2*5=-4 NOT IT. the ans. is +

G. f(0)=-0.4(0+5)(0-2)

-0.4*-2*5=4 YESSSSSS

H. f(0)=-0.4(0-5)(0+2)

-0.4*2*-5=4 YESSSSSS

J. f(0)=0.4(0-5)(0+2)

0.4*2*-5=-4 NOT ITTTT

so G n H

Put both equation=0

G. 0=-0.4(x+5)(x-2)

x=-5,2 YASSSS this is the ans.

You might be interested in

Which can be solved by using square roots? Choose all that apply. (Hint: Make sure each equation is set equal to 0 before you ma

Masteriza [31]

Answer: I don't know

Step-by-step explanation:

5 0

2 years ago

50 POINTS AGAIN y=2x+5 Complete the missing value in the solution to the equation. (2,__) (I didn't mess up on the number this t

Naya [18.7K]

Answer:

(2, 9)

Step-by-step explanation:

y=2x+5

x=2 ⇒ y=2*2+5=4+5=9

so the point is (2, 9)

5 0

3 years ago

Read 2 more answers

You purchase 65 shares of common stock at $32.50 per share. A few months later, you sell the shares for $39.95. No dividends

jenyasd209 [6]

Answer:

Again of 338.26

Step-by-step explanation:

3 0

3 years ago

Please solve the equation by factorising

Kobotan [32]

Answer:

X= -2/3, 4

Step-by-step explanation:

5 0

2 years ago

He earned a salary of $80,000 last year and sold stocks for $5,000. Which of the following types of income did Padraig have?

PSYCHO15rus [73]

Answer:

Step-by-step explanation:

There are 3 main types of income one can generate. They are termed as the earned income, the passive income and the capital gains income. Earned income is the compensation you get from working or offering a service. Passive income is the type of income you generate from what you own or your assets. Lastly, Capital gains income, also called "portfolio income", is the money generated from selling investments at a much higher price. Padraig have two type of income here. He had earned income by receiving the $80000 salary and he had capital gains income for selling stocks for $5000.

3 0

3 years ago