STAAR algebra 1

Front

Transformation of f(x)= x² to g(x) = (x - 7.5)²

Back

A horizontal shift to the right 7.5 units

Front

A particular type of cell doubles in number every hour. Which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? Options: n= 4(1/2)^h, n= 4(2)^h, n= 4+ (2)^h, n= 4 + (1/2)^h

Back

n= 4(2)^h

Front

What is the minimum population of Center City according to the exponential function model?

Back

y ≥ 250,000

Front

The value of y is directly proportional to the value of x. If y=35 when x= 140, what is the value of y when x = 70?

Back

17.5

Front

A projectile is launched into the air from the ground. The table shows the height of the projectile, h(t), at different times. Based on the table, which function can best be used to model this situation? Options: h(t)= 99t² + 858, h(t)= -4.9t² + 295t + 0.6, h(t)= -4.9t² +295t + 2, h(t)= 99t² + 1,470.3

Back

h(t)= -4.9t² + 295t + 0.6

Front

The graph of part of linear function is g shown on the grid. Which inequality best represents the domain of the part shown?

Back

-9 < x ≤ 2

Front

Which equation best represents the axis of symmetry of the quadratic function shown on the graph? Options: y = 6, x = 2, y = 4, x = 0

Back

x = 2

Front

p(x) = 5(x² + 1) + 16, find p(11)

Back

626

Front

(7x³)² (x⁸)^1/2

Back

49x¹⁰

Front

Range greater than or equal to 6?

Back