Free Printable Section 1-6 Algebra I

1.

What is the slope of the line that passes through these two points (0, -2) and (3, -4)?

a)

2/3

b)

-2/3

c)

3

d)

-2

2.

What is the equation of a line with a slope of 4 and a y-intercept of 2?

a)

y = -4x + 2

b)

y = -2x + 4

c)

y = 4x + 2

d)

y = 2x + 4

3.

What is 'b' in this linear equation? y= 5x - 6

a)

6

b)

5

c)

y

d)

-6

4.

What is the equation by looking at this graph?

a)

y= x + 3

b)

y= -x + 2

c)

y= 2x + 2

d)

y= x + 2

5.

What is the slope of the table?

a)

-4

b)

1

c)

4

d)

-2

6.

Which graph represents x=2?

a)

A

b)

B

c)

C

d)

D

7.

Write the equation in point-slope form

for the line that contains the points

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

a)

y - 5 = 2(x + 3)

b)

y + 5 = 2(x - 3)

c)

y - 3 = 2(x + 5)

d)

y + 3 = 2(x - 5)

8.

Convert the equation of the line

y + 5 = -3(x - 6)

into slope intercept form.

a)

y = -3x - 23

b)

y = -3x - 13

c)

y = -3x - 11

d)

y = -3x + 13

9.

What is the point slope form equation of the graph given(use blue point in equation)

a)

y + 2 = $\frac{3}{2}$ (x + 2)

b)

y - 2 = $\frac{3}{2}$ (x - 2)

c)

y + 2 = - $\frac{3}{2}$ (x + 2)

d)

y - 2= - $\frac{3}{2}$ (x - 2)

10.

Write the following equation in Slope-Intercept Form

$3x+7y=-14$

a)

$y=-\frac{1}{7}x+\frac{3}{7}$

b)

$y=\frac{3}{7}x-2$

c)

$y=-2x+\frac{3}{7}$

d)

$y=-\frac{3}{7}x-2$

11.

Convert the following equation to Standard Form

$y=\frac{1}{2}x+2$

a)

$x+2y=4$

b)

$x-2y=-4$

c)

$x+2y=-4$

d)

$x-2y=4$

12.

What type of relationship does this graph have?

a)

Positive Association

b)

Negative Association

c)

No Association

13.

The following scatter plot shows the weights and lengths of some dinosaurs. Which statement accurately describes the information?

a)

The information shows a positive correlation. The weight of a dinosaur tends to increase according to its length.

b)

The information shows a negative correlation. the weight of a dinosaur tends to decrease according to its length.

c)

The information shows no correlation. The weight and length vary according to the type of dinosaur.

d)

The information shows no correlation. The relationship between the weight and length of a dinosaur is uncertain.

14.

The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding. What is the equation of the line of best fit?

a)

y = -25x + 170

b)

y = 25x + 170

c)

y = -(5/8) x + 170

d)

y = (5/8) x + 170

15.

Based on the scatterplot, what is the best prediction of the average amount of money spent on groceries for a household of 7 people?

a)

$240

b)

$190

c)

$210

d)

$300

16.

The table shows the lengths and corresponding ideal weights of sand sharks. Which r-value is more accurate for the data?

a)

r = 0.99

b)

r = -0.90

c)

r = 0.09

d)

r = -0.099

17.

Determine the line of best fit for the data shown.

a)

$y\ =\ -10.63x-3.80$

b)

$y=3.88x-10.63$

c)

$y=3.87x+0.90$

d)

$y=3.88x-11$

18.

The table below gives the height and the shoe sizes of six male students. Predict the height of a student that has a shoes size of 10.

a)

-40.23

b)

-15.60

c)

0.42

d)

-15.39

Section 1-6 Algebra I

Total questions: 18

Worksheet time: 51mins

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