GRADE 9 · ALGEBRA 1 SKILLS
Math course practice for Grade 9
Choose Algebra 1 or Geometry by course enrollment. FAST Math covers grades 3–8.
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This is one EOC course example, not a math course assigned to this school grade. Choose Algebra 1 or Geometry by enrollment in your profile. FAST Mathematics ends at Grade 8.
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A population is modeled by P(t) = 800(0.92)^t. Which interpretation is correct?
- It increases by 8 each time period.
- It increases by 92% each time period.
- It decreases by 8% each time period.
- It decreases by 92% each time period.
Answer and explanation
It decreases by 8% each time period.
The factor 0.92 retains 92% of the previous amount, a decrease of 8%.
Intended benchmark: MA.912.AR.5.3. A single example does not establish mastery or complete benchmark coverage.
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Choose the math course your child takes.
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Review process and current coverage limitsSee what to practice next. Answer six questions and get a free report on the sampled skills.
Choose the math course your child takes.
No account, email, or payment card needed. This small sample does not predict an official test score.
Want ongoing practice? Start a free month →