Mini TSI #5

Front

Back

The function has no x-intercept because it is always above the x-axis.

Front

Back

x = 5 (one of the solutions).

Front

Back

(a+b)^2 = 100.

Front

Letty bought watermelons for $5 and melons for $1. If she bought 6 items for $18, how many watermelons did she buy?

Back

Letty bought 3 watermelons.

Front

What is the mean of the numbers 4, 5, 5, 2, 3, 3, 2, 8?

Back

The mean is 4.

Front

Define the x-intercept of a function.

Back

The x-intercept is the point where the graph of the function crosses the x-axis (y=0).

Front

Back

Front

Back

Front

What is the relationship between the roots of a quadratic equation and its coefficients?

Back

Front

Define mean in statistics.

Back

The mean is the average of a set of numbers, calculated by dividing the sum of the numbers by the count of the numbers.