Algebra 1 STAAR Review #2

Algebra 1 STAAR Review #2

x-int, y-int, and equivalent

Let's Review

Things we practiced yesterday

Multiple Choice

How do you reset the calculator?

Multiple Choice

When reading the keyword Equivalent or Simplify which calculator strategy do you use?

Multiple Choice

How do we input a fraction in the calculator?

Multiple Choice

Which expression is equivalent to  $(-7x-5x^4+5)-(-7x^4-5-9x)?$  

•  $-14x^4+10x+10$  

•  $2x^4+2x+10$  

•  $2x^4+2x+8$  

•  $-14x^4-10x+10$  

Multiple Choice

Which expression is equivalent to $3x+\frac{5}{2}y-2x^2+\frac{3}{2}y?$  

•  $-2x^2+3x+10y$  

•  $x^2+10y$  

•  $-2x^2+3x+4y$  

•  $2x^2+3x+10y$  

Multiple Choice

Which expression is equivalent to  $5a+3-\frac{1}{2}(4a+10)–2a(3a–7)$  

•  $-6a^2+17a+2$  

•  $-6a^2+17a–2$  

•  $6a^2+17a+2$  

•  $11a–2$  

Intercepts

x-intercept (x,0)

y-intercept (0, y)

Other word for x-intercept are zero, roots, or solution

Multiple Choice

The graph of a function is shown on the grid. Which ordered pair best represents the location of the y-intercept?

• $(-\frac{1}{2},0)$

• $(-4,0)$

• $(0,-\frac{1}{2})$

• $(0,-4)$

Fill in the Blanks

Multiple Choice

• (0, 1)

• (1, 0)

• (-2, 0)

• (0, -2)

Fill in the Blanks

Multiple Choice

Which graph shows a line with an x-intercept of 5?

Multiple Choice

• -6

• 2 and -3

• $\frac{11}{12}$

• -2 and 3

Multiple Choice

• $-5$

• $-1\ and\ \frac{5}{3}$

• $-\frac{11}{12}$

• $-5\ and\ 3$

Fill in the Blanks

Fill in the Blanks