2 years ago

F(x)=-x^2-5 find the range

1 answer:

lina2011 [118]2 years ago

4 0

$x = \frac{ - b}{2a} \\ = \frac{0}{2(1)} = 0 \\ f(0) = (0)^{2} - 5 \\ = 0 - 5 = - 5$
The vertex is at (0,-5), therefore the range goes from (-infinity, - 5]

You might be interested in

(7 x 10^−12)(4 x 10^5) in scientific notation

Radda [10]

(7 x 10^−12)(4 x 10^5)
= (7x4) x 10^-7
= 28 x 10^-7
= 2.8 x 10^-6

3 0

3 years ago

Multiply.

Evgesh-ka [11]

The answer is -2.76.

Hope I Helped (=^-^=)

8 0

2 years ago

Read 2 more answers

Click on the measure of angle x. х 38° » 152 1)) 142° () 38° )) 52°

GaryK [48]

Answer:

142°

Step-by-step explanation:

$180^{\circ} - 38^{\circ} = 142^{\circ}$

7 0

2 years ago

In a particular region, for families with a combined income of $75,000 or more, 15% of these families have no children, 35% of t

SCORPION-xisa [38]

Answer:

The probability distribution for x:"number of children per family for this income group" is:

$\text{P(x=0)}=0.15\\\\\text{P(x=1)}=0.35\\\\\text{P(x=2)}=0.45\\\\\text{P(x=3)}=0.05\\\\$

Step-by-step explanation:

With the information given we have the relative frequencies of each category.

We know:

$\text{P(x=0)}=0.15\\\\\text{P(x=1)}=0.35\\\\\text{P(x=2)}=0.45\\\\\text{P(x=3)}=0.05\\\\$

7 0

2 years ago

The length of a rectangle is 2cm more twice the width. If each dimension were increased by 2, the area would be at least 180 cm^

LenaWriter [7]

You ugly my guy change your pfp son

5 0

2 years ago

Read 2 more answers