Quiz about Mid Term Review part 1

Question 1

Solve.

Accepted Answer

15

Answer

3

Answer

6

Answer

12

Question 2

Solve the proportion:

Accepted Answer

8

Answer

4

Answer

14

Answer

10

Question 3

190 people fit in 3 buses.
How many buses would you need to carry 570 people?

Accepted Answer

9 buses

Answer

570 buses

Answer

about 63 buses

Answer

about 6 buses

Question 4

This bullseye demonstrates...

Accepted Answer

Low Accuracy & High Precision

Answer

High Accuracy & High Precision

Answer

High Accuracy & Low Precision

Answer

Low Accuracy & Low Precision

Question 5

This bullseye demonstrates...

Accepted Answer

High Accuracy & High Precision

Answer

High Accuracy & Low Precision

Answer

Low Accuracy & High Precision

Answer

Low Accuracy & Low Precision

Question 6

Which Student is the most Precise?

Accepted Answer

Alex

Answer

Shandra

Answer

Luis

Question 7

Which parent function matches the graph?

Accepted Answer

y = x2

Answer

y = |x|

Answer

y = x

Answer

y = 2x

Question 8

What type of function is shown?

Accepted Answer

linear

Answer

absolute value

Answer

quadratic

Answer

exponential

Question 9

What type of function is shown?

Accepted Answer

absolute value

Answer

linear

Answer

quadratic

Answer

square root

Question 10

Name the parent function.

Accepted Answer

cubic

Answer

linear

Answer

quadratic

Answer

cube root

Question 11

Name the parent function.

Accepted Answer

absolute value

Answer

constant

Answer

square root

Answer

linear

Question 12

Which equation below is a quadratic function translated up 5 units?

Accepted Answer

y = x² + 5

Answer

y = (x + 5)²

Answer

y = 5x2

Answer

y = -x² - 5

Question 13

What type of function is shown?

Accepted Answer

square root

Answer

cube root

Answer

logarithm

Answer

exponential

Question 14

Which equation below is a quadratic function translated left 4 units?

Accepted Answer

y = (x + 4)²

Answer

y = x² + 4

Answer

y = (x - 4)²

Answer

y = 4x2

Question 15

Which equation is a quadratic function reflected over the x-axis and shifted up 2.

Accepted Answer

y = -x² + 2

Answer

y = x² + 2

Answer

y = x² - 2

Answer

y = -(x + 2)²

Question 16

Describe the transformation.

Accepted Answer

left 3

Answer

up 3

Answer

down 3

Answer

right 3

Question 17

Describe the transformation of the equation below from the absolute value parent function
$$y=-2\left|x-3\right|+3$$

Accepted Answer

reflected over x axis, stretched by 2, right 3, up 3

Answer

reflected over x axis, stretched by 2, left 3 up 3.

Answer

reflected over x axis, shrunk by 2, right 3, up 3

Answer

reflected over the x axis, shrunk by 2, left 3, up 3

Question 18

Which sentence describes the relationship shown on this scatter plot?

Accepted Answer

As the temperature increases, the number of visitors increases.

Answer

As the temperature decreases, the visitors increase.

Answer

As the visitors increase, the temperature decreases.

Answer

No correlation

Question 19

What does the value, r= -0.89, tell us about the linear relationship of two quantitative variables?

Accepted Answer

Strong negative

Answer

Strong positive

Answer

Weak positive

Answer

Weak negative

Question 20

What type of Correlation?

Accepted Answer

Negative Correlation

Answer

Positive Correlation

Answer

No Correlation

Question 21

Find the vertex:

$$g\left(x\right)=2\left(x-4\right)^2+8$$

Accepted Answer

( 4 , 8 )

Answer

( 2, 8 )

Answer

( 4 , -8 )

Answer

( -4 , 8 )

Question 22

The axis of symmetry line passes through which point?

Accepted Answer

vertex

Answer

y-intercept

Answer

any random point

Answer

symmetrical point for the vertex

Question 23

Find the vertex:

$$f\left(x\right)=3\left(x-5\right)^2-7$$

Accepted Answer

( 5 , -7 )

Answer

( 5 , 7 )

Answer

( -5 , -7 )

Answer

( 3, -5 )

Question 24

Find the axis of symmetry:

$$g\left(x\right)=-2\left(x+4\right)^2-6$$

Accepted Answer

x = -4

Answer

x = 4

Answer

x = -6

Answer

x = -2

Question 25

Find the vertex:

$$f\left(x\right)=3\left(x+1\right)^2$$

Accepted Answer

( -1 , 0 )

Answer

( 3, -1 )

Answer

( 3 , 1 )

Answer

( 0 , -1 )

Question 26

What are the x- intercepts?

Accepted Answer

x= 0 and x= 4

Answer

x= 0 and x= -4

Answer

y= 0

Answer

x= 2

Question 27

Solve:
x² - 49 = 0

Accepted Answer

x = -7, x = 7

Answer

x = -7

Answer

x = 7

Answer

x = -7, x = 1

Question 28

Solve by the Quadratic Formula:

$$9u^2-11u+7=0$$

Accepted Answer

$$No\ Solution$$

Answer

$$\frac{-11\pm\sqrt{131}}{18}$$

Answer

$$\frac{11\pm\sqrt{131}}{18}$$

Answer

$$\frac{11\pm\sqrt{131}}{-18}$$

Question 29

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

Accepted Answer

Option B is correct

Answer

No Real Solution

Answer

C.

Answer

D.

Question 30

Solve:

X² - 3 =6X + 10

Accepted Answer

x= $$3\ \pm\sqrt{22}$$

Answer

X = $$\frac{6\pm\sqrt{88}}{2}$$

Answer

X = $$-3\pm\sqrt{22}$$

Answer

No Solution

Question 31

Solve the quadratic inequality:

$$x^2+9x+18<0$$

Accepted Answer

$$-6<x<-3$$

Answer

$$x<-6\ ,\ \ x>-3$$

Answer

$$x<3\ ,\ \ x>6$$

Answer

$$3<x<6$$

Question 32

What are the solutions to this linear quadratic system?

Accepted Answer

(0,0) and (3,3)

Answer

(0,0) and (-3,-3)

Answer

(2,2) and (-3,-3)

Answer

(0,0) and (2,2)

Question 33

Find the solution.

Accepted Answer

(3,0) and (7,4)

Answer

(0,7) and (0,-3)

Answer

(2,6) and (7,4)

Answer

(-1,5) and (-3,9)

Question 34

How many solutions can a line and a parabola have?

Accepted Answer

No solutions, 1 solution, 2 solutions

Answer

No solutions, 1 solution

Answer

1 solution

Answer

No solutions, 1 solution, 2 solutions, infinite solutions

Mid Term Review part 1

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