Question 1

If  7+x=0

Accepted Answer

x=-7

Answer

x=7

Answer

x=0

Answer

x = -70

Question 2

if  5x-1=0

Accepted Answer

x=1/5

Answer

x=5

Answer

x=0

Answer

x=-1/5

Question 3

if  1/2 x = 0

Accepted Answer

x=0

Answer

x= -2

Answer

x=1/2

Answer

x=2

Question 4

Figure  A  is the graph of a quadratic equation

Accepted Answer

FALSE

Answer

TRUE

Question 5

Figure B is the graph of an Exponential Function

Accepted Answer

False

Answer

True

Question 6

Figure C is the graph of a Quadratic Funtion

Accepted Answer

False

Answer

True

Question 7

The Concavity of a Quadratic Function (e.g. y= a x2)  is UPWARD when a is Negative

Accepted Answer

NO .  It is UPWARD or UP when A is POSTIVE  (A Positive Up and A Negative Down)

Answer

YES .  It is UPWARD or UP when A is NEGATIVE  (A Positive DOWN and A Negative UP)

Question 8

A parent Function is ....  (choose below the best answer)

Accepted Answer

the simplest form of a function

Answer

a function where when is increases , Y increase

Answer

the complex form of a Funtion

Answer

a function that has no intercept

Question 9

The Parent Function for a Linear Function is:

Accepted Answer

Y= + X

Answer

Y = 1/X

Answer

Y= - X

Answer

Y=X+1

Question 10

The parent Function of a Quadratic is

Accepted Answer

Y=X2

Answer

Y= 2x-3

Answer

Y = X 2 - 5 x + 7

Answer

Y= ab^x

Question 11

The Parent Function of an Exponential Function is

Accepted Answer

Y = b^x

Answer

Y=X2

Answer

Y = ab^x

Answer

Y = ab

Question 12

Formula of the Vertex is

Accepted Answer

h=-b/2a

Answer

2a=-h/2a

Answer

b=h/2a

Answer

2a=-hb

Question 13

The Distance formula is ...

Accepted Answer

D=r.t

Answer

t=Dr

Answer

r=Dt

Question 14

Solving for r, knowing the distance formula is D=rt , you get r=

Accepted Answer

r=D/t

Answer

r=t/D

Answer

r=Dt

Question 15

Solving for r, knowing the distance formula is D=rt , you get t=

Accepted Answer

t=D/r

Answer

t=Dr

Answer

t=r/D

Question 16

Knowing D=rt, if r=70 miles per hour and D=140 miles, what is t .   (t=?)

Accepted Answer

t=2

Answer

t=3

Answer

t=5

Answer

t=1

Question 17

If a car travels for 5 hours at 50 miles per hour, what is the distance D that the car covered?  (D=?)

Accepted Answer

D=250

Answer

D = 5

Answer

D=50

Question 18

The Pythagorean Theorem applies to a Triangle IF one of its angle is

Accepted Answer

90 degrees ( or Perpendicular sides)

Answer

180 degrees (Flat)

Answer

45 degree (exclude a 45/45/90 triangle)

Question 19

Is it true that if a=3, b=4  is the value for c in a right triangle is 5?

Accepted Answer

True

Answer

False

Question 20

As the Variable "X" increases , the variable "Y" increases is the definition for a DIRECT VARIATION : Y=KX

Accepted Answer

True

Answer

False

Question 21

A Direct Variation is expressed as Y= K (X) where K is the Constant of Variation. For an Indirect Variation the expression becomes Y= K / X    (K Divided by X)

Accepted Answer

True

Answer

False

Question 22

For the DIRECT VARIATION of the form Y=K(X) ; we observe that Y varies directly with X , and Y=10 when X = 5. Find K.

Accepted Answer

K=2

Answer

K=5

Answer

K=10

Question 23

If K=3 and Y=15 for a direct relationship Y=K(X), what is X?

Accepted Answer

x=5

Answer

x=3

Answer

x= 3/15

Answer

x=15

Question 24

A Reflection always have an Axis of Symmetry or there would not be a reflection.

Accepted Answer

True

Answer

False

Question 25

If all the points of a figure are moving the same distance and in the same direction, then  there is a translation of the fugure.

Accepted Answer

True

Answer

False

Question 26

A Clockwise rotation of 180° has the same Image as a Counterclockwise rotation of 180° .   In other words, if you turn you body clockwise or counterclockwise by 180° you will end up at the same place, facing the exact same direction, once you completed the rotation.  You may try: turn clockwise and face you classmate behind you.  Then turn counterclockwise.  You are still facing your classmate behind you.

Accepted Answer

True

Answer

False

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