2 years ago

What are the x-intercepts for the function f(x)=x2 + 2x - 15?

Mathematics

1 answer:

Sholpan [36]2 years ago

3 0

Answer:

D) $(-5,0),(3,0)$

Step-by-step explanation:

$f(x)=x^2+2x-15\\\\0=x^2+2x-15\\\\0=(x+5)(x-3)\\\\x=-5,x=3\\\\(-5,0),(3,0)$

You might be interested in

Share 518 in ratio 2:5<br> please answer fast with the steps

cricket20 [7]

Answer:

148:370

Step-by-step explanation:

2+5=7 parts

518÷7=74

1 part =74

2×74=148

5×74=370

7 0

2 years ago

Simplify my 5 multiply 6 - 60

Harrizon [31]

Answer:

- 30 is the answer

Step-by-step explanation:

5 multiply 6 - 60

5 × 6 - 60

= 30 - 60

= - 30

5 0

3 years ago

What are the first four terms of this multiplication patteThe first term is 5, and then each term is multiplied by 5.rn?

gogolik [260]

First term = 5
Second term = 5 x 5rn = 25rn
Third term = 25rn x 5rn = $125 r^{2} n^{2}$
Fourth term = $125 r^{2} n^{2}$ x 5rn = $625 r^{3} n^{3}$

5 0

4 years ago

How did I get the answer to these two problems

diamong [38]

That the steps to get your answers

3 0

4 years ago

In a school with 117 seventh-grade students and about 29 students per class, the number of seventh-grade classes is about

notka56 [123]

Answer - 4 classes

117 ÷ 29 = 4.03...

That is the answer. hope this helps.

5 0

3 years ago

Read 2 more answers