# Unit Quiz: Quadratic Graphs 1 (a=1)

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## Q1.What is the equation of the line labelled P? 1. A
2. B
3. C
4. D

1. B

## Q2.What is the equation of the line labelled Q? 1. A
2. B
3. C
4. D

1. D

## Q3.What is the equation of the line labelled R? 1. A
2. B
3. C
4. D

1. C

## Q4. 1. A
2. B
3. C
4. D

1. C

## Q5. 1. A
2. B
3. C
4. D

1. D

## Q6. ### Options:

1. (0.5, 3.5)
2. (-0.5, 0)
3. (-0.5, 0) and (3.5, 0)
4. (0.5, 0) and (3.5, 0)

1. (-0.5, 0) and (3.5, 0)

## Q7. 1. A
2. B
3. C
4. D

1. D

## Q8. 1. A
2. B
3. C

1. C

## Q9. 1. A
2. B
3. C

1. A

## Q10. 1. Maximum
2. Minimum

1. Maximum

## Q11. 1. A
2. B
3. C
4. D

1. D

## Q12. 1. A
2. B
3. C
4. D

1. B

## Q13.True or False, here is the graph of 2x²+ 1? 1. True
2. False

1. False

## Q14.Here are four quadratic graphs. The red curve shows y = x². Which equation is the yellow curve labelled i? 1. A
2. B
3. C
4. D

1. C

## Q15.Here is a table of values for y = 3x²– 1 Which number is missing? 1. A
2. B
3. C
4. D

1. C

## Q16.Which option is true for f(x)= 0.5x² - 1 ? 1. A
2. B
3. C
4. D