NYS Math Assessment Review Part 1

What are the slope and y-intercept of the equation  $y\ =\ \frac{2}{3}x\ -\ 1$  ?

• slope:  $\frac{2}{3}$ ; y-intercept: (0, -1) 

• slope: $\frac{2}{3}$ ; y-intercept: (-1, 0) 

• slope: -1; y-intercept: (0,  $\frac{2}{3}$  ) 

•  slope: -1; y-intercept: ( $\frac{2}{3}$  , 0) 

This graph shows the relationship between the height of a plant, in inches, and the time, in months, that it grows.

Which of the following statements is true?

• From 4 months to 8 months, the height of the plant doubled.

• Each month, the plant grows 2 inches.

• The plant was 6 inches when it was planted.

• In 10 months, the height of the plant will be 20 inches

Parallel lines l and m are intersected by transversal t as shown below. If angle 3 measures 75°, what is the measure of angle 7?

• 15°

• 75°

• 105°

• 180°

The slope of a line is -3 and the y-intercept is (0, 4). What is the equation of the line in slope-intercept form?

• $y\ =\ -\frac{1}{3}x\ +\ 4$
  

• $y\ =\ \frac{1}{3}x\ +\ 4$

• $y\ =\ 3x\ +\ 4$

• $y\ =\ -3x\ +\ 4$

Which equation is equivalent to  $3x\ +\ y\ =-\ 2$  

•  $y\ =\ -\frac{2}{3}x\ -2$  

•  $y\ =\ 3x\ +\ 2$  

•  $y\ =\ -3x\ -2$  

•  $y\ =\ \frac{2}{3}x\ -4$  

Which transformations could have been used to map Figure A onto Figure B?

• dilation, translation

• dilation, reflection

• reflection, rotation

• translation, rotation

What is the measure of < TUS?

• 75°

• 36°

• 35°

• 40°

Which of the following represents the slope of a line containing the points (2, -4) and (4, -1)?

• $m\ =\ \frac{3}{2}$

• $m=\ -\frac{3}{2}$

• $m\ =\ \frac{2}{3}$

• $m\ =\ -\frac{2}{3}$

Simplify

(2m⁴)(5m²)

•  10m⁶

• 10m⁸

• 7m⁶

• 7m⁸

Solve the equation below. 

 $3x+5=2x+7$  

•  x = 0 

• No solutions 

• Infinite number of solutions 

• x = 2