Algebra 2 Midterm Exam

What is the name of this form for a quadratic equation? $y=a\left(x-h\right)^2+k$  

• Intercept Form

• Point-Slope Form

• Standard Form

• Vertex Form

What is the name of this form for a quadratic equation? $y=ax^2+bx+c$  

• Intercept Form

• Point-Slope Form

• Standard Form

• Vertex Form

Choose the equation in standard form below that matches the graph.

• $y=x^2-4x+8$

• $y=-x^2-8x+16$

• $y=2x^2-5x+2$

• $y=x^2-8x-20$

Choose the equation in vertex form below that matches the graph.

• $y=-\left(x+3\right)^2+5$

• $y=-\left(x+1\right)^2+4$

• $y=\left(x+2\right)^2-3$

• $y=\frac{1}{2}\left(x-3\right)^2-4$

Choose the equation in intercept form below that matches the graph.

• $y=2\left(x+3\right)\left(x-1\right)$

• $y=2\left(x+4\right)\left(x-2\right)$

• $y=\left(x-3\right)\left(x-7\right)$

• $y=-5\left(x+9\right)\left(x-4\right)$

Which of the following is the equation of the axis of symmetry?

• $y=5$

• $x=-2$

• $y=-2x+5$

• $y=-2x^2+5x+4$

Does this graph have a minimum or a maximum?

• Minimum

• Maximum

• Neither

Factor the expression. $x^2-11x+30$  

•  $\left(x-6\right)\left(x+5\right)$  

•  $\left(x-3\right)\left(x-10\right)$  

•  $\left(x-6\right)\left(x-5\right)$  

•  $\left(x-10\right)\left(x+3\right)$  

Factor the expression. $x^2+14x+49$  

• Cannot be factored

•  $\left(x-7\right)^2$  

•  $\left(x+7\right)\left(x-7\right)$  

•  $\left(x+7\right)^2$  

Factor the expression. $x^2-64$  

•  $\left(x-8\right)^2$  

•  $\left(x-8\right)\left(x+8\right)$  

•  $\left(x+8\right)^2$  

•  $\left(x+2\right)\left(x-32\right)$