Functions and Relations
The set of all possible values for the independent variable.
Domain.
These are Primary trigonometric ratios.
Sine, Cosine, Tangent
The rule that states a(b+c)=ab+ac
Distributive property.
Difference between Net pay and Gross pay.
Deductions.
A visual test to check if a graph represents a function.
Vertical Line Test.
In a right angle triangle, the ratio of the length of opposite side to the length of the adjacent side.
Tangent
Difference of squares.
Total number of hours on a bi-weekly payroll for a regular Monday to Friday, 8 hours / day job.
80 hours
Foot size vs Student's age represent a function or a relation?
Relation.
Augers are used to move grain into storage bins. Suppose an auger is 20m long and the granary is 13m high. Determine the angle formed by this auger with the ground. Round your answer to the nearest degree.
410
For 6 birthday good bags, mom wants to buy animal shaped erasers, notepads, stickers, pencils at the dollar store. Erases are sold in packages of 3, notepads are sold in packages of 4, stickers are sold in packages of 10, pencils are sold in packages of 6. Determine min number of packages to buy.
2 packages of erasers, 3 packages of notepads, 3 packages of stickers, 1 package of pencils.
Regular pay if Overtime pay is $54.
$36 per hour.
Average rate of change of baby tomato plants in mm, if they were 2.3cm on Monday and 3.1cm on Friday.
1.6 mm per day
These angles are measured between the line of sight and horizontal.
Angles of elevation and depression.
A square rug 3x3m gets extensions on each side of the same size x. Expression for new area of the rug.
(3+x)2 m2
Extended medical package costs $200 / month. This would be deductions on a bi-weekly payroll.
$92.30
Interlocking rings each 1 cm thick are hanging vertically in a chain. Outside diameter of each ring is 1cm less than previous ring above it. The top and bottom rings have diameters 20 and 3cm respectively. Length of the chain?
173 cm
A rectangular box has base dimensions of 24 cm by 7 cm. A metal rod runs from the bottom corner diagonally to the top corner of the prism. The rod forms an angle of 400 with the bottom of the box. Calculate the volume of the box.
approx. 3524 cm3
A rectangular page 11x18in has suffered tea spills on both long and short sides of size x. Those damaged strips will be cut. Expression for the new area of the page in expanded form.
x2-29x+198 in2
A sales person receives a a commission of 12% on top of base salary of $2500/month. If his paycheck for May is $4300, determine the total value of goods sold.
$15,000