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2 years ago

Which must be true of a quadratic function whose vertex is the same as the y-intercept ?

1 answer:

jeka942 years ago

3 0

A quadratic function whose vertex is the same as the y-intercept has the equation
y=x^2+k (where k is the y-intercept, with vertex (0,k))

Since the vertex coincides with the y-intercept, the axis of symmetry is x=0.

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Help please . plelase

Nezavi [6.7K]

Answer:

4. 110 slices

5. B.12.8 mi

Step-by-step explanation:

For question for you divide the number of slices, 176, by the number of loafs, 8. this give give you a total of 22. you then take 22 and multiple if by 5, leaving your answer to 110 slices of bread.

For question 5, you multiple 8 kilometers by 1.6 kilometers, which is 12.8 miles.

I hope this helps :))

3 0

2 years ago

Which statement is true regarding the functions on the graph?

VikaD [51]

Well first I have the see the graph, second, I need to see the functions.

4 0

3 years ago

Read 2 more answers

Equation slope (m) = y-intercept =_4

Nady [450]

Answer:

x = m+-4

Step-by-step explanation:

We are trying to figure out the slope and the slope equals m, Then we have the y-intercept which that equals -4

3 0

2 years ago

Sam is loading a freight elevator with boxes that are 55 pounds each. If the freight elevator can safely hold up to 3000 lbs, ho

bixtya [17]

Answer:

Step-by-step explanation:

$\frac{3000}{55} \\ = 54.5454...$

Therefore, Sam can put 54 boxes.

8 0

2 years ago

The average number of hours of sleep per night was 9.46 hours for a sample of 104 five to seven year-old children. The number 9.

alexgriva [62]

Answer:

Statistic

Step-by-step explanation:

Since, a characteristic of a sample is called statistic. It is used to estimate the value of a population parameter and can be computed from the sample.

Here, the sample is 104 children,

For which the average number of hours of sleep per night was 9.46 hours,

∵ 9.46 is the number that can be computed from the sample of 97 children.

Hence, the number 9.46 is a Statistic

5 0

2 years ago