2 years ago

1) f(x) = - x2 + 4x - 10 Find f(5)

1 answer:

3 0

Substitute the x with 5
-(5)2 + 4(5) - 10 = 0

You might be interested in

Darya [45]

Answer:

speeds above 343 m/s

Step-by-step explanation:

the faster you go the faster the supersonic

6 0

2 years ago

Ymorist [56]

The answer would be A. She charges $9 an hour.

5 0

2 years ago

Serga [27]

E and B angles are vertical

7 0

2 years ago

ser-zykov [4K]

$3^{x + 2}$ - $3^{x}$ = $3^{x}$ * $3^{2}$ - $3^{x}$ = 9( $3^{x}$ ) - 1( $3^{x}$ ) = 8( $3^{x}$ )

$3^{x + 2}$ - $3^{x}$ = $\frac{8}{9}$

⇒ 8( $3^{x}$ ) = $\frac{8}{9}$

⇒ $3^{x}$ = $\frac{1}{9}$ multiplied both sides by 8

⇒ $3^{x}$ = $\frac{1}{3^{2} }$

⇒ $3^{x}$ = 3⁻²

⇒ x = -2

Answer: x = -2

6 0

2 years ago

Deffense [45]

Answer:

the correct answer is Y=-x-3

8 0

3 years ago