Straight lines and transformed data: review: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
\(\displaystyle A=\)\(\left( 19, \ 5\right)\) and \(\displaystyle B=\)\(\left( 23, \ 11\right)\).
Find the squared distance \(\displaystyle AB^{2}\).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Straight lines and transformed data: review: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
\(\displaystyle A=\)\(\left( 20, \ 6\right)\) and \(\displaystyle B=\)\(\left( 25, \ 13\right)\).
Find the squared distance \(\displaystyle AB^{2}\).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Straight lines and transformed data: review: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
\(\displaystyle A=\)\(\left( 20, \ 6\right)\) and \(\displaystyle B=\)\(\left( 25, \ 13\right)\).
Find the midpoint x-coordinate.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Straight lines and transformed data: review: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
\(\displaystyle A=\)\(\left( 21, \ 2\right)\) and \(\displaystyle B=\)\(\left( 23, \ 5\right)\).
Find the midpoint x-coordinate.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Straight lines and transformed data: review: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
\(\displaystyle A=\)\(\left( 21, \ 41\right)\). A line through A has gradient \(\displaystyle m=1\). Here \(\displaystyle a=21\).
Find the gradient of a perpendicular line.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Straight lines and transformed data: review: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
\(\displaystyle A=\)\(\left( 22, \ 43\right)\). A line through A has gradient \(\displaystyle m=2\). Here \(\displaystyle a=22\).
Find the gradient of a perpendicular line.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Straight lines and transformed data: review: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A positive model y=Axⁿ is plotted with \(\displaystyle U=\log _{2}x\) and \(\displaystyle V=\log _{2}y\). The line passes through \(\left( 1, \ 5\right)\) and \(\left( 3, \ 11\right)\).
Find the model output y at \(\displaystyle x=2\).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Straight lines and transformed data: review: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A positive model y=Axⁿ is plotted with \(\displaystyle U=\log _{2}x\) and \(\displaystyle V=\log _{2}y\). The line passes through \(\left( 1, \ 7\right)\) and \(\left( 3, \ 15\right)\).
Find the model output y at \(\displaystyle x=2\).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.