3 years ago

Find f(5) given that f(x)= x^2_1

Mathematics

1 answer:

erma4kov [3.2K]3 years ago

8 0

Answer:

$f(x) = x {}^{2} - 1 \\ f(5) = (5) {}^{2} - 1 \\ = > 25 - 1 \\ = > 24$

hope helpful <3

You might be interested in

Lauren can drive her car 320 miles on 10 gallons of gasoline. Melissa can drive her car 280 miles on 8 gallons of gasoline. Who

Assoli18 [71]

how many miles on 1 gallon?

Lauren: 320/10=32

Melissa:280/8=35

Who Drove farther?

32*40=1280

35*40=1400

Melissa can drive farther

4 0

3 years ago

Y is 5 less than the square of the sum of p and q.

guajiro [1.7K]

Answer:

y = (p+q)² - 5

Step-by-step explanation:

Use the wording to do this:

y = (p+q)² - 5

3 0

3 years ago

The total cost after tax to repair Keisha’s iphone is represented by the expression 0.09(75h) + 75h, where h represents the numb

elena55 [62]

the part where it says after tax to repair keishas iphone is represented by the expression 0.09

8 0

4 years ago

If a 8 yard string was cut into 8/9. How many can she cut?

Verizon [17]

Answer:

Step-by-step explanation:

8 ÷ $\frac{8}{9}$

Keep the first number

Change the sign

Flip the fraction

$\frac{9}{8}$

8 x 9/8 = 72/8 = 9

8 0

4 years ago

A triangle that is very special to you has an area of 12 square feet. The height of this figure is six feet. What is the length

mote1985 [20]

To find the base, find the area of the rectangle and divide it by the height, 6. 12 x2=24. 24/6=4 The length of the base is 4 feet.

5 0

3 years ago