Mastering Calculator Strategies for Algebra 1 STAAR EOC

What is the primary condition for a set of ordered pairs to represent a function?

• The y-values must not repeat.

• The x-values must not repeat.

• The function must pass the vertical line test.

• Both x and y-values can repeat.

Which axis serves as the line of symmetry for the graph of y = x^2?

• y-axis

• x-axis

• Both x and y-axis

• Neither axis

What is the slope-intercept form of a linear equation?

• y = bx + m

• x = my + b

• y = mx + b

• ax + by = c

How do you convert a decimal to a fraction on a calculator?

• Use the 'dec' function

• Divide by 100

• Multiply by 100

• Use the 'frac' function

What is the y-intercept of the line that passes through the given points?

• -2/5

• 2/5

• 5/2

• -5/2

How can you find the intersection point of two lines using a graphing calculator?

• Use the 'intersect' function

• Use the 'graph' function

• Use the 'zoom' function

• Use the 'calc' function

What is the value of x at the intersection point of the two lines graphed?

• 1

• 3

• -3

• 0

How does the graph of y = -3/4x^2 differ from y = 4/3x^2 in terms of orientation?

• It opens downwards

• It is horizontal

• It is vertical

• It opens upwards

Is the graph of y = -3/4x^2 wider than the graph of y = 4/3x^2?

• Yes

• No

• They are of the same width

• Cannot be determined

Which statement is true about the graph of y = -3/4x^2 compared to y = 4/3x^2?

• It is wider and opens downwards

• It is narrower and opens downwards

• It is narrower and opens upwards

• It is wider and opens upwards