TEKS.MATH.9-12.VII.B

What values of b make an exponential decay function?

• b > 0
• b < 1
• b > 1
• 0 < b < 1

Tags

TEKS.MATH.9-12.VII.B.1

TEKS.MATH.9-12.VII.B

What causes the graph of y = x² to open downward?

• multiply the x² by a fraction
• multiply the x² by a decimal
• multiply the x² by a negative number
• multiply the x² by a number greater than 1

Tags

TEKS.MATH.9-12.VII.B.1

TEKS.MATH.9-12.VII.B

The range for exponential growth functions is...?

• y>0
• y≥0
• all real numbers 
• all non negative numbers

Tags

TEKS.MATH.9-12.VII.B

Determine the vertex of the parabola:
y = 5x² - 20x + 13

• (5, -7)
• (-2, -7)
• (2, -7)
• (-7, -2)

Tags

TEKS.MATH.9-12.II.A

TEKS.MATH.9-12.VII.B

Fine the slope of:
y = -6

• 0
• -6
• undefined
• 1

Tags

TEKS.MATH.9-12.VII.B

What does it mean to find the inverse of a function?

• the x's and y's are switched
• the x's and y's are divided by 2
• the x's and y's are made negative
• the x's and y's are the same

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.VII.B

If the domain of f(x) is x ≥ 4, then the ____ of ____ is  y ≥ 4

• domain, f^-1(x)
• range, f(x)
• range, f^-1(x)
• domain, f(x)

Tags

TEKS.MATH.9-12.VII.B

What kind of leading coefficient does the function have?
  f(x) = -2x² + 4x - 7

• positive
• negative

Tags

TEKS.MATH.9-12.VII.B

Given y=3^x determine the y-intercept 

• (0,1)
• (0,3)
• No Y-intercept
• y=1

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.VII.B

A linear function contains the point (4, 9) and has a slope of 4. Which of the following points will also belong to the function?

• (0, -7)

• (-1, -10)

• (3, 6)

• (1, 2)

Tags

TEKS.MATH.9-12.VII.B