bmit Test WWMS_Irvin_Math_8_Units 1-3 Spiral Review its 1-3 Spiral Review Question: 17 4 7 65% + See test booklet for the question. c. m = 3 O a d. m=-3 O b 17. What is the y-intercept of the following table? C X y O d 2 5 13 2 D. D= 5 C. D= 3 d. b= 1 Next Sign out O UM DELLit lest s 1-3 Spiral Review See test booklet f 617 65% O a 19. Which graph goes with the following equation? "Hint: Make your table and see which line your points match with O b y = 2x + 1 O O d 9 DELL $ % & 4 5 V 8 y u OUnits 1-3 Spiral Review See te new 6/7 65% + O : O b O c Od 20. Which equation matches the graph below? "Hint: check the slope and y-intercept of each graph to match with your equation" a. y = 3x + 6 D. y= -3x + 6 cy = -3x - 6 M O DELL C $ % & k B 4 5 8 e y u8_Units 1-3 Spiral Review See eview 6/7 65% + 8 O 20. Which equation matches the graph below? *Hint: check the slope and y-intercept of each graph to O match with your equation" a. y = 3x + 6 O b. y = -3x +6 O c. y=-3x - 6 d. y = 3x - 6 O MO DELL C Oil $ % A * 3 4 6 CO e y u7 65% -+ c. $762.23 d. $780.78 9. In Mr Irvin's 11th year of teaching she took a total of 20 sick days. In her 1st year of teaching she took 9 sick days. What is the percent of change? a. 122% Increase b. 122% Decrease c. 55% Increase d. 55% Decrease Unit 2: Equations and Inequalities