Algebra 1 EOC Review

Front

What is the solution to the equation 19 - 2k = 3k - 1?

Back

The correct steps involve subtracting 3k from both sides: 19 - 2k - 3k = -1, leading to 19 = 5k - 1, then adding 1 to both sides gives 20 = 5k, and finally dividing by 5 gives k = 4.

Front

Write an inequality to represent Carlos's working hours needed to pay for tuition if he earns $10.50 per hour and has saved $450 towards $980 tuition.

Back

10.5x + 450 > 980

Front

What does the term 'Hakuna Matata' mean?

Back

No worries

Front

If a cup starts with 100 ml of water and loses 2 ml every second, what function represents the water amount after t seconds?

Back

w(t) = 100 - 2t

Front

What is the formula for compound interest?

Back

A = P(1 + r/n)^(nt), where A is the amount of money accumulated after n years, including interest, P is the principal amount, r is the annual interest rate, n is the number of times that interest is compounded per year, and t is the number of years.

Front

What is the balance of $6000 compounded annually at a rate of 4% for 10 years?

Back

$8,881.47

Front

How do you solve the equation 2x + 3 = 11?

Back

Subtract 3 from both sides to get 2x = 8, then divide by 2 to find x = 4.

Front

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

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the quadratic formula used to solve ax^2 + bx + c = 0?

Back

x = (-b ± √(b² - 4ac)) / (2a)