Mixed Bag
Midpoint & Distance
Equation of the Line
Gradient
Word Problems
100

Who wrote the following, Romeo and Juliet, Hamlet & much Ado about Nothing?

William Shakespeare

100

Finish the phrase: The midpoint ( M ) of a line segment is the________point between the two endpoints. 

Halfway

100

In the standard formula for the equation of the line (y=mx+c) what do the following letters each represent?


y=y co-ordinate

m= gradient/slope/rate of change

x=x co-ordinate

b=y-intercept (when x=0)

100

Fill in the blank: The gradient is a measure of ____?

Slope/Rate of change as x increases by 1 

100

An empty tank on a water truck is being filled. It takes 4 hours to fill the tank with 6000 litres. What is the rate at which water is poured into the tank?

1500L per hour

200

Jacques Bermon Webster II is a songwriter and rapper commonly known by what stage name?

Travis Scott

200

Find the midpoint M (x, y) of the line segment joining these pairs of points (−3, −2) and (5, 3) using the formula: M = ( x1 + x2 / 2 , y1 + y2 / 2)

M = (1, 0.5)

200

Find the equation of the line with gradient -3 and a point that passes through (-1, 6)

y=-3x+3

200

a straight line graph such as y= 3 is set to have a gradient of..?

0 (Horizontal Line)

200

Rule for distance travelled over a given time for a car is given by d=50+80t where d (km) and t (hours). For a 2 hour journey from Melbourne to Sydney, how far has the car travelled?

50+80(2)=160+50=210km

300

What tennis star, whose last name is the same as the Japanese city where she was born, won the women's singles competition at the 2021 Australian Open?

Naomi Osaka

300

Find the length of the segment joining (−1, 5) and (3, −2)

8.06

300

Write down the gradient and y-intercept of the straight line with equation 3𝑦 = 2𝑥 − 9

m=2/3 & b=-9/3 or -3

300

Find the gradients of the straight lines through these pairs of points. (2, 4) and (-2, 16)

m=-3

300

Which animal is travelling the slowest?

  • A leopard runs 250 m in 15 seconds.

  • A jaguar runs 3.0 km in 2 minutes.

  • A panther runs 60 km in 1.2 hours.

 

Jaguar

0.25km/15 Secs=0.016km/Sec

3km/120 Secs=0.025km/Sec

60km/4320 Secs=0.013Km/Sec

400

What is Australia's oldest chocolate bar? 

Cherry Ripe is Australia's oldest chocolate bar, first devised way back in 1924.

400

the midpoint of the segment joining (n, 1) and (1, −3) is (3.5, −1), find the value of n using the mid-point formula

x = 21

400

Find the equation of the line that passes through (2, 9) and (5, 3).

m=3-9/5-2= -6/3 = m=-2

y=-2x+13

400

A line with gradient -2 passes through the points (5, 5) and (b, 9). Find the value of b.

b=3

400

The water level (cm) in a dam starts at 300cm and decreases by 5 cm everyday for 10 days. What would be the correct rule for this relationship.

h=-5t+300

500

What was the first console video game that allowed your progress in the video game to be saved? (Nintendo Game).

The Legend of Zelda

500

The length of the line segment is given as √306 units, points provided are (–1, –7) and (a, 2). Using the distance between two points formula, find the value of a.

a = 14 or -16.

500

Find an equation of the line that passes through the points (4, 2) and (−8, 11). Give your answer in the form 𝑎𝑥 + 𝑏𝑦 = 𝑐 where 𝑎, 𝑏 and 𝑐 are integers.

3x+4y=20

500

Find the gradient of the line joining the points (4, 5) and (6, 5). What is the equation of this line?

gradient=0 

y=5 (Straight Line)

500

The altitude, h metres, of a helicopter t seconds after it begins its descent is given by the equation :h=350−20t. If instead the rule was h=350+20t, describe what the helicopter would be doing.

Increasing its altitude at rate of 20 m/s.