a downward-facing U shape It is not possible to determine without graphing the f

Question

a downward-facing U shape

It is not possible to determine without graphing the function

a upward-sloping straight line

d. an upward-facing U shape

30

12

0

25

0

5

15

- 5

x= -4, x = 8

x = -2, x = 16

x = 4, x = -8

x= 2, x = 16

x = -3.56, x = 1.22

x = 10, x = -3

x = 2.5, x= -1.27

x= -4, x = 11

a.

a downward-facing U shape

b.

It is not possible to determine without graphing the function

c.

a upward-sloping straight line

d. an upward-facing U shape

2. Consider the function . What is f(3)?

a.

30

b.

12

c.

0

d.

25

3. Consider the function . What is the y-intercept of this function?

a.

0

b.

5

c.

15

d.

- 5

4. Solve the equation   using factorization or the quadratic equation.

a.

x= -4, x = 8

b.

x = -2, x = 16

c.

x = 4, x = -8

d.

x= 2, x = 16

5. Solve the equation   using factorization (if possible) or the quadratic equation. If the answers is not an integer, express the answer to 2 decimal places.

a.

x = -3.56, x = 1.22

b.

x = 10, x = -3

c.

x = 2.5, x= -1.27

d.

x= -4, x = 11

Explanation / Answer

1 d an upward facing U shaped

2. a 30

3 d. -5

4. c. X = 4, X = -8

5. a. X= -3.56 , X = 1.22

If you don't understand anything thn comment , I'ill revert back on the same.:)

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