Solving+Quadratic+Equations-Target+A-Solving+Quadratics-Practice+Problems


 * Solve the quadratic equation by factoring.**

math \textbf{1)} \ x^2+5x+6=0 math

math \textbf{2)} \ x^2+x=6 math

math \textbf{3)} \ 2x^2+7x+6=0 math

math \textbf{4)} \ 3x^2+5x=2 math

math \textbf{5)} \ \text{-}x^2-4x-4=0 math

math \textbf{6)} \ 3x^2=7x-2 math

math \textbf{7)} \ 2x^2-10x=0 math

math \textbf{8)} \ 3x^2-6x=0 math

math \textbf{9)} \ \text{-}2x^2-2x+4=0 math

math \textbf{10)} \ 6x^2-21x=0 math


 * @Answer Bank 1-10**


 * Solve the quadratic equation by the square root method.**

math \textbf{11)} \ 2=x^2-2 math

math \textbf{12)} \ 3x^2-4=23 math

math \textbf{13)} \ \text{-}2x^2-10=\text{-}24 math

math \textbf{14)} \ \dfrac{1}{2}x^2+2=\dfrac{85}{2} math

math \textbf{15)} \ 11-2x^2=-13 math

math \textbf{16)} \ (x-2)^2=4 math

math \textbf{17)} \ 32=2(x+2)^2 math

math \textbf{18)} \ \dfrac{1}{2}(x-1)^2=40.5 math

math \textbf{19)} \ \text{-}(x+2)^2=7 math

math \textbf{20)} \ 2(x+7)^2=9 math


 * Answer Bank 11-20**


 * Solve the quadratic equation by completing the square.**

math \textbf{21)} \ x^2+4x-1=0 math

math \textbf{22)} \ 10=2x^2-16x-32 math

math \textbf{23)} \ x^2+10x+25=13 math

math \textbf{24)} \ \text{-}x^2+4x+4=0 math

math \textbf{25)} \ 0=x^2-8x+9 math

math \textbf{26)} \ x^2+4x-6=0 math

math \textbf{27)} \ x^2-8x+29=0 math

math \textbf{28)} \ x^2+24x+142=0 math

math \textbf{29)} \ x^2=\text{-}5+8x math

math \textbf{30)} \ \text{-}15=\text{-}x^2-4x-4 math


 * Answer Bank 21-30**


 * Solve the quadratic equation using the quadratic formula.**

math \textbf{31)} \ \text{-}2x^2+x+2=0 math

math \textbf{32)} \ 0=x^2-3x+2 math

math \textbf{33)} \ x^2+4x+4=0 math

math \textbf{34)} \ \text{-}x^2+2x+2=0 math

math \textbf{35)} \ 3x^2+4x=-2 math

math \textbf{36)} \ 0=x^2+4x-3 math

math \textbf{37)} \ \text{-}x^2-x+1=0 math

math \textbf{38)} \ 5=x^2+5x math

math \textbf{39)} \ 3x^2+3x-3=0 math

math \textbf{40)} \ \text{-}2x^2+5x=3 math


 * Answer Bank 31-40**

You can use this calculator to solve the quadratic equations if you rewrite them in standard form: **ax** 2 **+bx+c=0**. If the graph is not displayed you may drag in any direction and pinch to zoom. media type="custom" key="27708513"

__Target Practice__
41) Graph the following linear equation: 3x - y = 12

42) Solve the following equation: 2x - (x + 4) = 3x + 9

43) Given the following equation, y = 3x - 8, explain how it is different from the reference function: f(x) = x.

44) Find the x and y intercepts of 2x - 5y = 12.