Negative 3 + 2 (2 x + x + 3) Step 1: Negative 3 + 2 (2 x + 2 + 3)
Step 2: Negative 3 + 2 (x + 5)
Step 3: Negative 3 + 2 x + 10
Step 4: 2 x + (negative 3) + 10
Step 5: 2 x + 7

What property of real numbers was used to transition from step 2 to step 3?
distributive property
associative property of addition
commutative property of addition
associative property of multiplication

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.