Quadratic equations Questions and Answers

andard 6 1 Which statement can be represented by 20 dollars O Joe deposited 20 into his savings account O Janet earned 20 mowing her neighbor s yard O Kyle withdrew 20 from his checking account O Sally found 20 on the sidewalk

If a point in Quadrant IV is reflected across the y axis which quadrant will the new point appear in O Quadrant I O Quadrant II O Quadrant III O Quadrant IV

Which quadrant is the point 2 3 located in Quadrant I O Quadrant II O Quadrant III O Quadrant IV

Belle figured out the scores at the end of a card game Scores in a card game x x x x x X8 x x x 4 5 6 7 8 9 10 Score How many people scored more than 6 people

Some students in a biology class compared how many times they went to the park last week to work on their plant research projects Trips to the park last week 012 3 4 5 Number of trips How many students went to the park fewer than 4 times students

0 5 y 0 5 0 95 0 312 1 Move the blue point to a place on the unit circle so that sin 0 0 8 2 State the value of cos 0 based on where you placed the point 0 0 5 0 5 X Submit

sin 8 and cos 6 both positive Match in groups of three When it s correct the title will change 330 230 sin 0 and cos 0 both negative sin 0 is positive and cos 8 is negative cos 8 is positive and sin 8 is negative 40 135 D

y Give an example of an angle a which has a cos value between 0 1 and 0 5 You can use trial and error here type an angle and see its coordinates 0 5 0 5 0 0 5 X 0 5 Check

0 5 For each of the four quadrants give an example of an angle that is in that quadrant Quadrant 1 2 0 5 0 0 5 3 0 5 Check Example Angle

19 3 20 21 7x8 4 8

What is the value of 3 5 b and c 2 5 ac C 2 2 c 2 a b c a if a 1 2 10 2

What is the value of 2 2 10x if a 2 b 3 and c 5 b a C 1012 2 10X 3 2 5

7 9 2 p 6q r What is the value of 2p 9 if p 4 q and r 2 2 7 42 2 4 6 C

72 3 2

5 12 12 3

72 9 8 2

Find the value of the trig function indicated sin e 5 13 13 13 12 12 13 2 6

Find the value of the trig function indicated tan e 13 12 12 3

Which answer represents the series in sigma notation 1 1 1024 4096 0 0 1 0

Find the indicated side length Round your answer to the nearest tenth 1 Find BC A 9 in 107 B BC 7 in C

At the end of April Mandy told Bill that she has read 16 books this year and reads 2 books each month Bill wants to catch up to Mandy He tracks his book reading with a table on his door Using his table below what month will Bill have read the same amount of books as Mandy Month Books May 4 June 8 July 12 September October August December

4x 8 28

1 x 3 x 5

2 2c 10c 11

2

7 25c 8146

8 163

5 x sy x

6 w y y3 3 4

x

Solve the following system of equations 7x 2y 13 x 2y 11

Solve the following system of equations y 2 4x 3y 18

Solve the following system of equations y 3x 5 5x 4y 3

Solve the following system of equations y 5x 7 3x 2y 12

What is the horizontal asymptote of f x 2x X 1 O O O O y 2 y 1 y 0 y 1

Which graph represents the function f x x 2 10 8 6 4 10 10 8 8 6 4 1999 91 7 9 9 9 4 6 8 10 x 468 10 2 4 6 8 10

Simplify the expression 4x 4x 822 22 2 4x 2 1 2x 222 2 4x 2 1 H

01 M E

7 a a a

9 b12

5 3x y 2x y

10 12a5b2

2 6b3 3b

6 x 5 3x 17

7 3x 2 2x 7 0

4 3x 4 4

2 5 2 x 3

1 5 x 7 8

3 6 3x 2 0

8 Compare the function g x modeled by the graph and the function f x 2x 21 3 True or false Explain a f x has a greater y intercept b g 1 f 1 c f x increases at a faster rate than g x over interval 0 3